4397: [Usaco2015 dec]Breed Counting Time Limit: 10 Sec Memory Limit: 128 MB Submit: 29 Solved: 25 [Submit][Status][Discuss] Description Farmer John's N cows, conveniently numbered 1-N, are all standing in a row (they seem to do so often that it now…
题目描述 Farmer John's N cows, conveniently numbered 1…N, are all standing in a row (they seem to do so often that it now takes very little prompting from Farmer John to line them up). Each cow has a breed ID: 1 for Holsteins, 2 for Guernseys, and 3 for…
2101: [Usaco2010 Dec]Treasure Chest 藏宝箱 Time Limit: 10 Sec Memory Limit: 64 MB Submit: 418 Solved: 206 [Submit][Status][Discuss] Description Bessie and Bonnie have found a treasure chest full of marvelous gold coins! Being cows, though, they can't…
-->Lake Counting 直接上中文了 Descriptions: 由于近日阴雨连天,约翰的农场中中积水汇聚成一个个不同的池塘,农场可以用 N x M (1 <= N <= 100; 1 <= M <= 100) 的正方形来表示.农场中的每个格子可以用'W'或者是'.'来分别代表积水或者土地,约翰想知道他的农场中有多少池塘.池塘的定义:一片相互连通的积水.任何一个正方形格子被认为和与它相邻的8个格子相连. 给你约翰农场的航拍图,确定有多少池塘 Input Line 1…